Neotropical Palm Swift (Tachornis squamata) [XC821627]
by Mauricio Cu\u00e9llar-Ram\u00edrez from Estrada belmonte-Porto Velho, Rond\u00f4nia, Brazil (flight call, song)
Neotropical Palm Swift (Tachornis squamata) [XC401367]
by Mauricio Cuellar Ramirez (@Birding.travel) from Cristalina, Goi\u00e1s, Brazil (song)
Subspecies
The following 2 subspecies are recognised:
semota (Riley, 1933) - Eastern Ecuador and north-eastern Peru through eastern Colombia and north-western Brazil to southern and eastern Venezuela; possibly also northern Bolivia.
squamata (Cassin, 1853) - The Guianas and Trinidad to central and eastern Brazil.